680343720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{977}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 2337811200

約数和(自身を除く): 1657467480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 829, 840, 977, 1658, 1954, 2487, 2931, 3316, 3908, 4145, 4885, 4974, 5803, 5862, 6632, 6839, 7816, 8290, 9770, 9948, 11606, 11724, 12435, 13678, 14655, 16580, 17409, 19540, 19896, 20517, 23212, 23448, 24870, 27356, 29015, 29310, 33160, 34195, 34818, 39080, 41034, 46424, 49740, 54712, 58030, 58620, 68390, 69636, 82068, 87045, 99480, 102585, 116060, 117240, 136780, 139272, 164136, 174090, 205170, 232120, 273560, 348180, 410340, 696360, 809933, 820680, 1619866, 2429799, 3239732, 4049665, 4859598, 5669531, 6479464, 8099330, 9719196, 11339062, 12148995, 16198660, 17008593, 19438392, 22678124, 24297990, 28347655, 32397320, 34017186, 45356248, 48595980, 56695310, 68034372, 85042965, 97191960, 113390620, 136068744, 170085930, 226781240, 340171860, 680343720]

約数ペア:

[(1, 680343720), (2, 340171860), (3, 226781240), (4, 170085930), (5, 136068744), (6, 113390620), (7, 97191960), (8, 85042965), (10, 68034372), (12, 56695310), (14, 48595980), (15, 45356248), (20, 34017186), (21, 32397320), (24, 28347655), (28, 24297990), (30, 22678124), (35, 19438392), (40, 17008593), (42, 16198660), (56, 12148995), (60, 11339062), (70, 9719196), (84, 8099330), (105, 6479464), (120, 5669531), (140, 4859598), (168, 4049665), (210, 3239732), (280, 2429799), (420, 1619866), (829, 820680), (840, 809933), (977, 696360), (1658, 410340), (1954, 348180), (2487, 273560), (2931, 232120), (3316, 205170), (3908, 174090), (4145, 164136), (4885, 139272), (4974, 136780), (5803, 117240), (5862, 116060), (6632, 102585), (6839, 99480), (7816, 87045), (8290, 82068), (9770, 69636), (9948, 68390), (11606, 58620), (11724, 58030), (12435, 54712), (13678, 49740), (14655, 46424), (16580, 41034), (17409, 39080), (19540, 34818), (19896, 34195), (20517, 33160), (23212, 29310), (23448, 29015), (24870, 27356)]